snmp: Remove duplicate OUTMCAST stat increment

the OUTMCAST stat is double incremented, getting bumped once in the mcast code
itself, and again in the common ip output path.  Remove the mcast bump, as its
not needed

Validated by the reporter, with good results

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Reported-by: Claus Jensen <claus.jensen@microsemi.com>
CC: Claus Jensen <claus.jensen@microsemi.com>
CC: David Miller <davem@davemloft.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 2 deletions

diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 124338a39e29..5ee56d0a8699 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1651,7 +1651,6 @@ out:
         if (!err) {
                 ICMP6MSGOUT_INC_STATS(net, idev, ICMPV6_MLD2_REPORT);
                 ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTMSGS);
-                IP6_UPD_PO_STATS(net, idev, IPSTATS_MIB_OUTMCAST, payload_len);
         } else {
                 IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS);
         }
@@ -2015,7 +2014,6 @@ out:
         if (!err) {
                 ICMP6MSGOUT_INC_STATS(net, idev, type);
                 ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTMSGS);
-                IP6_UPD_PO_STATS(net, idev, IPSTATS_MIB_OUTMCAST, full_len);
         } else
                 IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS);